4-Way Wireless Remote Control Switch 220V Digital Wall Receiver Transmitter Module Remote Wall Switch + Transmitter Receiver for Lights

Model: YAM-804; Power Supply Voltage: AC 200V-240V 50Hz/60Hz; Output 200V-240V; Transmitter Battery: 12V 23A battery (NOT included) The indoor remote control range is approximately 15m, interference-free, and unobstructed by walls. The remote control and switch can be used simultaneously for convenience and flexibility; quick and easy installation and replacement. Each set of remote controls has independent coding, and multiple sets in the same room will not interfere with each other. Ideal for controlling remote controls, crystal lamps, modern low-pressure lamps, absorbent ceiling lights, daylight lamps, fluorescent lamps, energy-saving lamps, exhaust fans, LED lamps, etc., for lighting warehouses, garages, factories, workshops, and other suitable locations.